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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4833404
Kind Code:
A
Application Number:
JP6820871A
Publication Date:
May 10, 1973
Filing Date:
September 04, 1971
Export Citation:
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International Classes:
F04B9/08; F04B9/127; F04B9/135; (IPC1-7): F04B9/08